Home / 35,846.96-53,781.38-18,329.09

Finding the Fourth Proportional to 35,846.96, 53,781.38 and 18,329.09

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Solution

The fourth proportional to 35,846.96, 53,781.38 and 18,329.09 is: 27,499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,846.96 : 53,781.38 = 18,329.09 : x
  2. Step 2: Convert to fraction form
    35,846.96/53,781.38 = 18,329.09/x
  3. Step 3: Cross multiply
    35,846.96x = 53,781.38 × 18,329.09
  4. Step 4: Simplify right side
    35,846.96x = 985,763,754.34
  5. Step 5: Solve for x
    x = 985,763,754.34/35,846.96
  6. Step 6: Final answer
    x = 27,499.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.